Finding the Third Proportional to 983,407 and 1,484,157
Calculator
Solution
The third proportional to 983,407 and 1,484,157 is: 2,239,888.47
Step by Step Solution
- Step 1: Write the proportion equation
983,407 : 1,484,157 = 1,484,157 : x - Step 2: Convert to fraction form
983,407/1,484,157 = 1,484,157/x - Step 3: Cross multiply
983,407x = 1,484,157 × 1,484,157 - Step 4: Simplify right side
983,407x = 2,202,722,000,649 - Step 5: Solve for x
x = 2,202,722,000,649/983,407 - Step 6: Final answer
x = 2,239,888.47
Related Problems
Find third proportional to 491,703.50 and 742,078.50
Half scale
Find third proportional to 1,966,814 and 2,968,314
Double scale
Find third proportional to 983,409 and 1,484,160
Similar ratio
Find third proportional to 1,475,110.50 and 2,226,235.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.